Distance Traversed by Opposing Vehicle
Distance traversed by opposing vehicle, abbreviated as \(d_4\) is the distance traveled by a vehicle coming toward you.
- See \(\large{ PSD }\) = passing sight distance
distance traversed by opposing vehicle formula
\(\large{ d_4 = \frac{ 2 \; d_2 }{ 3 } }\) | |
\(\large{ d_4 = \frac{ 2 }{ 3 } \; d_2 }\) |
Where:
\(\large{ d_4 }\) = distance traversed by opposing vehicle
\(\large{ d_2 }\) = distance while passing vehicle occupies left lane